Identification
YMDB IDYMDB13753
NamePE-NMe2(15:1(9Z)/16:0)
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionPE-NMe2(15:1(9Z)/16:0) is a dimethylphosphatidylethanolamine. It is a glycerophospholipid, and is formed by sequential methylation of phosphatidylethanolamine as part of a mechanism for biosynthesis of phosphatidylcholine. Dimethylphosphatidylethanolamines are usually found at trace levels in animal or plant tissues. They can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions.PE-NMe2(15:1(9Z)/16:0), in particular, consists of one 9Z-pentadecenoyl chain to the C-1 atom, and one hexadecanoyl to the C-2 atom. Fatty acids containing 16, 18 and 20 carbons are the most common. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling.
Structure
Thumb
SynonymsNot Available
CAS numberNot Available
WeightAverage: 703.983
Monoisotopic: 703.515205345
InChI KeyNJLZKJKATQCJDX-PEZBUJJGSA-N
InChIInChI=1S/C38H74NO8P/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-38(41)47-36(35-46-48(42,43)45-33-32-39(3)4)34-44-37(40)30-28-26-24-22-20-18-16-14-12-10-8-6-2/h14,16,36H,5-13,15,17-35H2,1-4H3,(H,42,43)/b16-14-
IUPAC Name[2-(dimethylamino)ethoxy][2-(hexadecanoyloxy)-3-[(9Z)-pentadec-9-enoyloxy]propoxy]phosphinic acid
Traditional IUPAC Name2-(dimethylamino)ethoxy(2-(hexadecanoyloxy)-3-[(9Z)-pentadec-9-enoyloxy]propoxy)phosphinic acid
Chemical FormulaC38H74NO8P
SMILES[H]C(COC(=O)CCCCCCC\C=C/CCCCC)(COP(O)(=O)OCCN(C)C)OC(=O)CCCCCCCCCCCCCCC
Chemical Taxonomy
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility7.0e-05 g/LALOGPS
logP8.22ALOGPS
logP9.99ChemAxon
logS-7ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)9.09ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area111.6 ŲChemAxon
Rotatable Bond Count38ChemAxon
Refractivity197.59 m³·mol⁻¹ChemAxon
Polarizability86.29 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations
  • Endoplasmic reticulum
  • Mitochondria
Organoleptic PropertiesNot Available
SMPDB Pathways
Phosphatidylcholine biosynthesis PC(15:1(9Z)/16:0)PW002862 ThumbThumb?image type=greyscaleThumb?image type=simple
KEGG PathwaysNot Available
SMPDB Reactions
PE-NMe(15:1(9Z)/16:0) + S-Adenosyl-L-methioninePE-NMe2(15:1(9Z)/16:0) + S-Adenosylhomocysteine + hydron
PE-NMe2(15:1(9Z)/16:0) + S-Adenosyl-L-methionineS-Adenosylhomocysteine + hydron + PC(15:1(9Z)/16:0)
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-9050200100-4921e1c686668350ecd9JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-9140101000-b3af505d4e1d9bd09917JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00di-9270011000-cd43b5c1f297060d988cJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0fe0-1190201100-58451f57e587a47d85e0JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00tr-5390100000-0d2e9c5056cbc4847df6JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-9120000000-0b1e74de5ed4f65422fcJSpectraViewer
References
References:
  • Rattray JB, Schibeci A, Kidby DK. (1975). "Lipids of yeasts." Bacteriol Rev. 1975 Sep;39(3):197-231.240350
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
FOODB IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available

Enzymes

General function:
Involved in N-methyltransferase activity
Specific function:
S-adenosyl-L-methionine + phospholipid olefinic fatty acid = S-adenosyl-L-homocysteine + phospholipid methylene fatty acid
Gene Name:
OPI3
Uniprot ID:
P05375
Molecular weight:
23150.09961
Reactions
S-adenosyl-L-methionine + phospholipid olefinic fatty acid → S-adenosyl-L-homocysteine + phospholipid methylene fatty acid.